Finite Group Databasebeta

C2×#23771924 #35151817

order20224
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC2×#23771924

Splittings

FittingC2×#417×C79 ⋊ C2
SylowC79 ⋊ C2×#2897

Subgroups

subgroupG/H
centerC23C2×D4×D79
commutatorC4×C79C24×C4
FrattiniC2×C4C24×D79
FittingC2×#417×C79C2
socleC23×C79C22×D4
prime radicalC22×#14579207C2
cosocleC2×C4×C79C25
hypercenterC2×#417D79
hypocenterC79C2×#2897
LCSG ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×#417

5226 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Conjugacy classes & character table

1804 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 1033116);